Gaya APA
Kostyal, K. M.. (2010).
Great Migrations .
Washington DC:
National Geographic.
Gaya Chicago
Kostyal, K. M..
Great Migrations.
Washington DC:
National Geographic,
2010.
Reference.
Gaya MLA
Kostyal, K. M..
Great Migrations.
Washington DC:
National Geographic,
2010.
Reference.
Gaya Turabian
Kostyal, K. M..
Great Migrations.
Washington DC:
National Geographic,
2010.
Reference.